diff options
| author | Mario Limonciello <mario.limonciello@amd.com> | 2023-10-04 15:22:52 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-10-09 16:46:54 -0400 |
| commit | 760efbca74a405dc439a013a5efaa9fadc95a8c3 (patch) | |
| tree | 4498a444931a92f61e7d7904d27a5292b78c347f /drivers/gpu/drm/amd/include | |
| parent | c8e7df374ba2ce715ed7f3ceba34efdbfffcb0a9 (diff) | |
drm/amd: Fix UBSAN array-index-out-of-bounds for SMU7
For pptable structs that use flexible array sizes, use flexible arrays.
Suggested-by: Felix Held <felix.held@amd.com>
Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2874
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/include')
| -rw-r--r-- | drivers/gpu/drm/amd/include/pptable.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/include/pptable.h b/drivers/gpu/drm/amd/include/pptable.h index 0b6a057e0a4c..5aac8d545bdc 100644 --- a/drivers/gpu/drm/amd/include/pptable.h +++ b/drivers/gpu/drm/amd/include/pptable.h @@ -78,7 +78,7 @@ typedef struct _ATOM_PPLIB_THERMALCONTROLLER typedef struct _ATOM_PPLIB_STATE { UCHAR ucNonClockStateIndex; - UCHAR ucClockStateIndices[1]; // variable-sized + UCHAR ucClockStateIndices[]; // variable-sized } ATOM_PPLIB_STATE; @@ -473,7 +473,7 @@ typedef struct _ATOM_PPLIB_STATE_V2 /** * Driver will read the first ucNumDPMLevels in this array */ - UCHAR clockInfoIndex[1]; + UCHAR clockInfoIndex[]; } ATOM_PPLIB_STATE_V2; typedef struct _StateArray{ |